\documentclass[UTF8, 11pt, oneside]{ctexbook}
\include{czwl1-styles}

\begin{document}

\include{czwl1-title-page}

\frontmatter
\include{units/czwl1-explanation}

\tableofcontents
\thispagestyle{empty}

\mainmatter
\include{units/czwl1-introduction}

\include{units/czwl1-ch1}
\include{units/czwl1-ch2}
\include{units/czwl1-ch3}
\include{units/czwl1-ch4}
\include{units/czwl1-ch5}
\include{units/czwl1-ch6}
\include{units/czwl1-ch7}
\include{units/czwl1-ch8}

\appendix
\include{units/czwl1-appendix}

\end{document}
